For an indoor treatment at a workplace, a certified applicator or technician shall make available a pest control information sheet developed under Section 1951.254 and a pest control sign developed under that section to the employer or the building manager. The employer or building manager or an employee or agent of the owner or manager, other than the certified applicator or technician, shall notify the persons who work at the workplace of the date of the planned treatment by:
(1) posting the sign in an area of common access that the persons are likely to check on a regular basis at least 48 hours before each planned treatment; and
(2) providing the information sheet to any person working in the building on a request made by the person during normal business hours.